Described is a mill for stretching a web of fibrous material, in which the lower input roller (1) is made of steel and has a smooth, entirely cylindrical surface. This significantly improves the quality of the yarn and avoids to a large extent the occurrence of periodic defects in the yarn. The uniformity of the yarn produced by a stretching mill of this kind is significantly improved compared wit...

An X-ray analysis apparatus comprises a central control device which includes means for recording simulated beam paths in the apparatus, thus enabling correction for the effects of radiation-optical deviations as well as of other deviations in the apparatus or a specimen on detection signals. Such a correction facility allows for construction of an apparatus having a large number of freedoms and h...

The utility model relates to a novel solar water heater. A pure aluminum plate is compounded into a plate core of which the configuration is in the shape of a pillow. The outer surface of the plate core is coated with coating with solar spectral selectivity to improve the light and heat conversion efficiency. The inner wall of the plate core is plated with enamel film with low temperature sinterin...

The utility model relates to an open type maintenance-free lead-acid accumulator which is characterized in that an automatic fluid replacement device and an automatic vent device are additionally arranged in the original accumulator. The utility model is suitable for fixed type lead-acid accumulators for DC power supplies for electricity generation, power supplying, post telephone and telegraph, t...

Sunlight radiates to the surface of light collecting body via outside glass mantle, vacuum layer and inside glass to raise the temp. on the surface gradually. The light collecting body (solar water heater and solar hothouse) can obtain optimum efficiency as the solar heat-effect field formed in the invented sandwich glass vacuum mantle has optimum heat-insulating performance.

PURPOSE:To provide the liquid crystal display panel having high reliability and high productivity by preventing the peeling and dislodging of a sealing material. CONSTITUTION:Glass panels 2 are stuck to each other via the sealing material 3 and the aperture of the sealing material 3 is formed as an injection port 5 for a liquid crystal material. The sealing material 3 of a prescribed pattern is pr...

PURPOSE:To provide an organic electroluminescent device which can be stably driven for a long time. CONSTITUTION:The title device compriser an electroconductive layer (anode) 2a, a hole injecting organic layer 3a, a hole transporting organic layer 3b, an organic luminescent layer 4 and an electroconductive layer (cathode) 2b provided on a substrate 1 in this order and the hole injection layer 3a c...

PURPOSE:To provide an organic electroluminescent device which can be driven at low voltage. CONSTITUTION:The title device comprises an anode 2a, a hole injecting and transporting organic layer 3, an organic luminescent layer 4 and a cathode 2b provided on a substrate in this order and the hole injecting and transporting layer 3 comprising a metal complex and/or metal salt of an aromatic carboxylic...

PURPOSE:To obtain the title device which can give an excellent luminance of emission at low driving voltage by incorporating a specified compound into a hole injecting and transporting organic layer and/or an electron injecting and transporting layer in the title device comprising an anode, a hole injecting and transporting organic layer, an electron injecting and transporting organic layer and a ...

PURPOSE:To obtain the title device which can give an excellent luminance of emission at low driving voltage by incorporating a specified compound into a hole injecting and transporting organic layer and/or an electron injecting and transporting organic layer in the title device comprising an anode, a hole injecting and transporting organic layer and an electron injecting and transporting organic l...

PURPOSE:To simply distribute spacer particulates to a non-electrode part of a substrate by sticking ions with a positive or negative polarity only to the non-electrode part to electrify it and selectively sticking spacer particulates electrified with reverse polarity to the electrified non-spacer particulates electrified with reverse polarity to the electrified non-electrode part. CONSTITUTION:The...

PURPOSE: To automate the whole manufacture of a contact lens. CONSTITUTION: A lighting means 1 is a dark field lighting device equipped with a high-contrast image generating device 5. A component 6 to be inspected which is placed on a conveyance means 8 is lighted up in front of a dark background 19 by using a light source 18. An image processor 2 which processes a generated high-contrast image or...

The appts. has coolant conducted to and from the blade (11) through a heat exchanger (7) consisting of at least two intercommunicating coaxial tubes (8,9). The transformer (5) is combined with the outer tube (8) for transmission of the ultrasonic waves from a source (2) composed of an excitation coil (3) and a magnetostrictive element (4). For max. efficiency the transformer (5) is shaped as a hol...

PURPOSE:To facilitate granulation by kneading and breaking paper-like waste and expanding the waste by heating, compressing and opening. CONSTITUTION:The previously crushed paper-like waste is charged to a screw device 1. The waste is broken and crushed by the effect of screw vanes and is fed while the waste is simultaneously kneaded. The material to be treated in the kneaded state arrives at a ro...

PURPOSE:To reduce an oil tank in size by operating a control valve between a main tank and a sub-tank when a signal for liquid level in the main tank is matched with the set external load condition in an oil quantity control device of an automatic speed change gear. CONSTITUTION:A control valve 7 is disposed in an oil circulating path formed by a main tank 1 and a sub-tank 13. A signal for oil lev...

A method for removing sulphur from a sulphur compound-containing fuel, as hydrogen sulphide, comprises subjecting the fuel to a bioelectrochemical process, in the presence of a bacterium having the ability to catalyse the reduction of a sulphur compound, to produce hydrogen sulphide.

PURPOSE:To correct deviation from a target track speedily and stably all the time by correcting the position of a robot by the specific quantity determined by the quantity of the deviation and an angle difference from a track direction when the robot deviates from the track. CONSTITUTION:When the robot body 30 deviates from the track to the right in the moving direction by distance (d) and its ang...

PURPOSE:To effectively treat non-metallic refuse, by loading non-metallic refuse, having a lot of water content and oil content in it, on a tray, by heating it by the exhaust gas from an incinerator which burns combustible refuse, and by drying it in order to make it a combustible matter. CONSTITUTION:A waste liquor 52 containing waste oil is stored in a refuse liquor treating tank 53. Lime and ir...

A high pressure steam sterilized plastic container holding an infusion solution therein is prepared first by providing a flexible container made of plastic material and holding an infusion solution. The container is then sterilized in a saturated steam atmosphere which is pressurized by a gas inert to the infusion solution and does not contain oxygen. The infusion solution in the container is not ...

In a method for making a molded polyurethane article having a nonwoven material secured to the article's surface which comprises placing the nonwoven material on the internal surface of a mold, adding and foaming a polyurethane composition in the mold and recovering the molded polyurethane article with the nonwoven material attached to the surface of the article, the improvement which comprises co...